From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 89B12C43458 for ; Tue, 30 Jun 2026 12:43:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E716C10EC79; Tue, 30 Jun 2026 12:43:15 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; secure) header.d=grimler.se header.i=@grimler.se header.b="F8Rw5xWG"; dkim-atps=neutral Received: from out-171.mta0.migadu.com (out-171.mta0.migadu.com [91.218.175.171]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3615D10EC78 for ; Tue, 30 Jun 2026 12:43:12 +0000 (UTC) Date: Tue, 30 Jun 2026 14:43:01 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=grimler.se; s=key1; t=1782823390; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Nex/RRO5Ai+er398OAIER7iHNhBcGonnMTqkZOJ75Og=; b=F8Rw5xWGpw+DYic48f1q6n6F1n1XyMtM7m+pEBMShkzn1hWP5BCD5kXeD8TOyNkSZ1VCiC Zyjb/gV2vWGvaRiTXSE42kC/GVe/Ctm1A9s9qxOA5ft2zBF8DEBKjhXmun8ZLJGiZgk3Ij b+tvD/i6cV3rJTSZCEn3wTxMb1GR+yk= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Henrik Grimler To: Dmitry Baryshkov , Marek Szyprowski , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, linux-kernel@vger.kernel.org Subject: Re: [PATCH RESEND v4 0/3] drm/bridge: sii9234: use extcon to detect cable attachment Message-ID: <20260630124301.GA4736@localhost> References: <20260602-exynos4-sii9234-driver-v4-0-9b2fc38e104a@grimler.se> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260602-exynos4-sii9234-driver-v4-0-9b2fc38e104a@grimler.se> X-Migadu-Flow: FLOW_OUT X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hello, Friendly ping! This series has been reviewed/tested and still applies cleanly on drm-misc-next, could it be merged? Best regards, Henrik Grimler On Tue, Jun 02, 2026 at 08:36:47PM +0200, Henrik Grimler wrote: > Hi, > > This series fixes so HDMI through the sii9234 MHL chip works when > cable is hotplugged, by making the MHL chip use extcon cable detection > functions. Patch 3, that actually implements the extcon parts, is heavily > inspired by commit 688838442147 ("drm/bridge/sii8620: use micro-USB > cable detection logic to detect MHL") by Maciej Purski. > > Before these changes, HDMI only worked if cable was plugged in before > booting. If no cable was connected, then wlr-randr still showed HDMI > as connected, with 0x0 px, which confused at least some UIs (phosh) > and caused problems: > https://gitlab.gnome.org/World/Phosh/phosh/-/issues/828 > > Tested on exynos4412-i9305. > > Best regards, > Henrik Grimler > > Signed-off-by: Henrik Grimler > --- > Changes in v4: > - Collect tags > - Link to v3: https://lore.kernel.org/r/20250824-exynos4-sii9234-driver-v3-0-80849e716a37@grimler.se > > Changes in v3: > - Fix return of dev_err_probe in patch 2 and patch 3, spotted by > Dmitry and Marek respectively. > - Change to depends on EXTCON || !EXTCON instead of select > - Collect tags for patch 1 (not 3 since there were (minor) changes) > - Link to v2: https://lore.kernel.org/r/20250724-exynos4-sii9234-driver-v2-0-faee244f1d40@grimler.se > > Changes in v2: > - Add dependency on extcon in patch 3. Issue reported by kernel test robot > - Link to v1: https://lore.kernel.org/r/20250721-exynos4-sii9234-driver-v1-0-2e47ed02f677@grimler.se > > --- > Henrik Grimler (3): > drm/bridge: sii9234: fix some typos in comments and messages > drm/bridge: sii9234: use dev_err_probe where applicable > drm/bridge: sii9234: use extcon cable detection logic to detect MHL > > drivers/gpu/drm/bridge/Kconfig | 1 + > drivers/gpu/drm/bridge/sii9234.c | 124 +++++++++++++++++++++++++++++++-------- > 2 files changed, 102 insertions(+), 23 deletions(-) > --- > base-commit: a87fef0880c4f52769b5a3c2fc1b2d73aaa04eb3 > change-id: 20231218-exynos4-sii9234-driver-d817d4b511d5 > > Best regards, > -- > Henrik Grimler >